1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
exis [7]
3 years ago
8

Why are Hellbenders Salamanders unable to live in every river system?

Biology
2 answers:
Nutka1998 [239]3 years ago
8 0

Answer:

njhbgvfcdxsza

Explanation:

AVprozaik [17]3 years ago
7 0
Hellbenders are fully aquatic, which means they cannot live out of water and do not try to crawl out of their stream or river habitat. As river water flows over their body, oxygen is taken up by tiny blood vessels in the skin and carbon dioxide is released
You might be interested in
A food handler who fails to report illness to the person in charge could cause a physical contamination?
Hunter-Best [27]

Answer:

True

Explanation:

Physical contamination are foreign objects such as hair, fingernails, broken glasses , jewelries etc that are mixed with food. Although, it is important for a food handler who realizes that he is sick such as having fever, jaundice,wound while working to report such to his supervisor or manager,who will then take necessary action and to avoid risk of contamination; yet not the only cause of physical food contamination.

Physical contamination does not necessarily have to occur until the food handler is sick. It could be as a result of carelessness or not paying attention enough by the food handler . Physical contamination might not at all times cause injury or illness to the customer, yet such could bring discomfort to a customer who notices foreign objects in his food while eating. To avoid risk of physical food contamination, it is important for food handlers to keep jewelries to a minimum, wash fruits and vegetables thoroughly, wear hear neatly tied back, throw out and replace cracked, chipped, or broken dishware, glassware and equipment amongst others.

8 0
3 years ago
Mutations and genes regulations
Brilliant_brown [7]

Explanation:

who many chambers does the heart has

4 0
2 years ago
BRAINLIEST!!
Vladimir [108]
Egyptian Mau!! That is one of my favorite breeds following the Black Histered Long-Haired Persian! Hope this helps :)
3 0
3 years ago
Read 2 more answers
A client is admitted with systemic lupus erythematosus (sle). the laboratory report shows the presence of neutrophils and monocy
andrey2020 [161]
This is a type III hypersensitivity reaction mediated by immune complex deposits. Immune complexes are antigen-antibody (commonly IgG) complexes that are soluble and prone to deposition in multiple organs. Once immune complexes are deposited in an organ, neutrophils and macrophages will then attack the organ causing organ damage and eventually failure. Type III hypersensitivity reactions are characteristic in SLE and other autoimmune diseases such as rheumatoid arthritis, etc.

Other types are type I hypersensitivity which are mediated by mast cells and histamine with the involvement of IgE and this commonly happens in allergic reactions. Type II hypersensitivity is cytotoxic hypersensitivity wherein antibodies directly attack organs (not forming immune complexes). Type IV hypersensitivity (or cell-mediated toxicity) involves T-lymphocytes. This is a delayed type of hypersensitivity exemplified by reactions from <em>M. tuberculosis</em> bacilli in tuberculous disease.
6 0
4 years ago
animals that live in the desert A.hibernate in the winter B.include camels, moose, and various reptiles C.usually have thin skin
tekilochka [14]

The answer is D.  Most desert animals are nocturnal.  The exception here in the desert where I live is lizards and birds.  They're all over the place during the day.  But if you go out into the desert at night you can find rattlesnakes, rabbits, foxes, scorpions, kangaroo rats, and all sorts of critters.

5 0
3 years ago
Other questions:
  • Enzymes only work with specific substrates because each substrate
    14·1 answer
  • A scientist makes an image of all of a person's chromosomes. What technique is she using?
    14·2 answers
  • A positive Benedict’s test indicates the presence of a
    15·1 answer
  • The fusing of egg and sperm forms a
    13·2 answers
  • Why are birds found in so many different habitats around the world?
    6·1 answer
  • Is the transforming factor made of proteins?
    13·1 answer
  • According to the cell theory, which of the following best describes the role of cells in living organisms?
    6·1 answer
  • Label the parts of the flower.
    12·2 answers
  • Help‎‎‎‎‎‎‎‎‎‎ ‎‎‎‎‎‎‎please...........................................................
    9·1 answer
  • NO LINKS AS AN ANSWER!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!